Continuously recording instrumentation should be used as much as possible.
authority: Sec. 209(a), Solid Waste Disposal Act of 1965 (Pub. L. 89-272); as amended by the Resource Recovery Act of 1970 (Pub. L. 91-512)
source: 39 FR 29329, Aug. 14, 1974, unless otherwise noted.
cite as: 40 CFR 240.211-2